code: def is_dict_or_dataframe(v):
      return isinstance(v, dict) or (
          pandas and isinstance(v, pandas.DataFrame)
      )
  
file_path: lets-plot/python-package/lets_plot/_type_utils.py
imports: import json
  import math
  from datetime import datetime
  from typing import Dict
label_desc: Use image node_id 3 for calling a global function with example usage: is_dict_or_dataframe(v) and returns: unknown